Yellow sponge?

Reef by Steele, Pods Starting @ $19
Jump to Last
Gambit_Aces

Gambit_Aces

New Member
View Badges
Joined
Sep 7, 2026
Messages
18
Reaction score
18
What state or country do you live in
Canada
Rating - 0%
0   0   0
Hey everyone, was cycling water in a couple of brute cans for my 135 gal reef. Finally got the rock in the tank and a portion of it setup.

I came across this yellow slimly to the touch portion of rock. Should I keep it or remove it from my tank?
20260915_212531_3E4CE20E-AF5C-4089-85E4-623410BD332E.png


20260915_212532_A42E950F-02D6-4D8F-B100-7461EF15102C.png


20260915_212532_81D107D7-32C2-4269-B1E0-FA6378488875.png
 
Saltwater Aquarium

Similar threads

digitlhaze
    • Like
I'm guessing this is a sponge of some sort?
Replies
2
Views
59
EnterName
EnterName
H
    • Like
QT Filter Sponge Absorb Copper?
Replies
4
Views
86
Subsea
S
D
    • Like
    • 2 Thumbs
Hello Old reefer getting back into it
Replies
15
Views
280
FrugalReeferJon
FrugalReeferJon
B
Yellow eye Kole Tang - need help!
Replies
2
Views
87
W31Olds
W
S
    • Like
What is this sponge?
Replies
6
Views
175
EnterName
EnterName

TOP 10 Trending Threads

sixty_reefer
    • Like
Hair Algae Experiments, putting Common Reefing Advice to the Test
2
Replies
21
Views
644
Hans-Werner
Hans-Werner
20gallonreefer000
    • Like
Persistent biofilm
2 3
Replies
57
Views
856
20gallonreefer000
20gallonreefer000
Paul B
    • Sad
Why do we boil Lobsters Live
2
Replies
23
Views
519
AydenLincoln
AydenLincoln
oceanna
Need Advice: Possible Brooklynella Outbreak in My Display Tank – Treatment, Fallow Period, and Fish Quarantine
2
Replies
20
Views
239
Raamish14
Raamish14
PolypPocket
    • Like
15 or 20 gallons: does 5 gallons make a big difference?
2
Replies
28
Views
458
Pico_Reefs
Pico_Reefs
Dr. Jim
TRYING TO RAISE pH BY REDUCING CO2 FROM CALCIUM REACTOR
2 3 4
Replies
68
Views
824
Randy Holmes-Farley
Randy Holmes-Farley
AlyciaMarie
    • 2 Thumbs
Something you want for your reef, but will probably never have...
2 3 4
Replies
62
Views
1,088
Gumbies R Us
Gumbies R Us
Dom
Please help me understand the behavior of my battery backup
2
Replies
24
Views
340
beccag83
B
DoriReef
Need a new ATO
2
Replies
33
Views
477
bigpapibrian92
B
Decamicron Labs
    • Like
What would you want AquaBiomics' successor to provide?
2
Replies
31
Views
516
Dan_P
Dan_P
Reef by Steele, Pods Starting @ $19

WHAT’S USUALLY THE FIRST CLUE THAT SOMETHING IS OFF IN YOUR REEF?

  • A fish’s behavior or appetite changes

    Votes: 12 15.8%

  • A coral looks different or stops opening normally

    Votes: 46 60.5%

  • Water clarity or surface appearance changes

    Votes: 11 14.5%

  • Equipment sounds or flow seem different

    Votes: 8 10.5%

  • A test result catches my attention

    Votes: 16 21.1%

  • Algae or other growth starts changing

    Votes: 15 19.7%

  • I usually notice when the problem is already obvious

    Votes: 4 5.3%

  • It depends on what’s going on

    Votes: 16 21.1%

  • Other (Post in the comments)

    Votes: 1 1.3%
See comments…

New Posts

TSA
Nutramar Foods
SaltwaterAquarium.com
Tidal Gardens
TCK Corals
Dinkins Aquatic Gardens
World Wide Corals
New Posts
Back
Top
Home
Forums
Post thread…
Market
What's new